{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008527","496:4960008814","496:4960011979","470:4700003818","470:4700001362","496:4960010214","496:4960007726","496:4960010247","481:4810003252","496:4960010394","496:4960010635","466:4660000225","496:4960000323","478:4780005515","488:4880003215","481:4810003968","488:4880003797","466:4660003116","490:4900001889","470:4700002973","493:4930006958","466:4660001086","496:4960008823","493:4930007050","496:4960010560"],"twin_admin_codes":[496,496,496,470,470,496,496,496,481,496,496,466,496,478,488,481,488,466,490,470,493,466,496,493,496],"twin_sims":[0.3676501873721845,0.3656582454605527,0.336488663988953,0.30623367923718753,0.29574979424472164,0.2930380921622084,0.29193595479111867,0.2867789717611253,0.28321689292450797,0.2794905267116349,0.27852766419028097,0.266067269251974,0.26314098237730327,0.2628024381168636,0.25900646292918156,0.25632945227746107,0.2539439674924263,0.24770429736861485,0.2472594065972421,0.24584863333357737,0.24514467089380718,0.24167595522418459,0.23773040532123754,0.23588284537024812,0.23423953276312182],"twin_dists":[0.18372749975852448,0.18422558800104846,0.19168619198099435,0.1998047810961671,0.2027241713468001,0.2034891330953876,0.20380123986072013,0.2052710125577575,0.20629549644533726,0.20737559094899544,0.20765609735464624,0.2113410392242182,0.212221853806772,0.21232414998648264,0.21347686125375795,0.21429618936860828,0.21503086611504613,0.21697355923493508,0.2171132640071641,0.21755734657774636,0.2177795529041462,0.21888051226835162,0.22014533931642694,0.22074231500306343,0.22127586924725143],"n_dims_used":45,"mean_confidence":0.9168370564778646},"coverage":{"mean_confidence":0.9168370564778646,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}